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Important events are missing

Low/InfoMetaZero Omnichain NFTs audit·Three Sigma·Omnichain RWA tokenisation·27th January, 20243S-MetaZero-L01

Description

State changing variables should emit events for data fetching purposes. The following variable changes are missing events: https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L55-L56 https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L78 https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L135 https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L163 https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L192 https://github.com/threesigmaxyz/metazero-issues-external/blob/master/src/ONFTV2-721C.sol#L196

Status

Addressed in a7dab03.

Source

Disclosed by 0xSimao · Sherlock's 2025 Watson of the Year · 21 first places in 57 audit contests